How to set my favorite contacts
Your favorite contacts will always remain at the top of your contacts list, so you can quickly find them.
To add a contact to your favorites, set it
as below:
Please tap his profile picture > Tap his profile picture again > Enter his profile page > Tap the settings button in the top right corner > Add to Favorites.
By the way, if you want to remove contacts from your favorites, just go to the same page and click the "Remove from favorites" button.